Answer: using slang or otherwise informal language isn't trustworthy. It shows that the writer is taking the subject seriously and putting effort into their work.
Explanation:
A graph that shows the most-watched
sports around the world would be the best to enhance a speech about the
popularity of sports around the world.
To add, a visual aid is <span>an item of illustrative matter, such as a film,
slide, or model, designed to supplement written or spoken information so that
it can be understood more easily.</span>
“Yet I see/ Thy honourable mettle may be wrought”
That is a opinion because i would not say thats a fact